An underwater cave diving team sets off to discover the last unexplored place on earth. However, at the onset of an unexpected tropical storm, the team is trapped underground and forced to dive deeper into the unexplored terrain in a desperate search for escape.

To help out on your costume hunt, here is a listing of the best and worst costumes of 2010. Remember to start searching early; costume stores are usually ridiculously busy and cleaned out of most costumes the closer to Halloween you wait. No one wants to settle for a fake mustache and have to end up telling everyone you are Dr. Phil.